Message ID | 1429090046-6359-2-git-send-email-kwolf@redhat.com |
---|---|
State | New |
Headers | show |
On Wed, Apr 15, 2015 at 11:27:25AM +0200, Kevin Wolf wrote: > This is, amongst others, required for qemu-iotests 033 to run as > intended on VHDX, which uses explicit bdrv_truncate() calls to bs->file > when allocating new blocks. > > Signed-off-by: Kevin Wolf <kwolf@redhat.com> > --- > block/blkdebug.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/block/blkdebug.c b/block/blkdebug.c > index 63611e0..3c30edb 100644 > --- a/block/blkdebug.c > +++ b/block/blkdebug.c > @@ -721,6 +721,11 @@ static int64_t blkdebug_getlength(BlockDriverState *bs) > return bdrv_getlength(bs->file); > } > > +static int blkdebug_truncate(BlockDriverState *bs, int64_t offset) > +{ > + return bdrv_truncate(bs->file, offset); > +} > + > static void blkdebug_refresh_filename(BlockDriverState *bs) > { > QDict *opts; > @@ -779,6 +784,7 @@ static BlockDriver bdrv_blkdebug = { > .bdrv_file_open = blkdebug_open, > .bdrv_close = blkdebug_close, > .bdrv_getlength = blkdebug_getlength, > + .bdrv_truncate = blkdebug_truncate, > .bdrv_refresh_filename = blkdebug_refresh_filename, > > .bdrv_aio_readv = blkdebug_aio_readv, > -- > 1.8.3.1 > Reviewed-by: Jeff Cody <jcody@redhat.com>
diff --git a/block/blkdebug.c b/block/blkdebug.c index 63611e0..3c30edb 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -721,6 +721,11 @@ static int64_t blkdebug_getlength(BlockDriverState *bs) return bdrv_getlength(bs->file); } +static int blkdebug_truncate(BlockDriverState *bs, int64_t offset) +{ + return bdrv_truncate(bs->file, offset); +} + static void blkdebug_refresh_filename(BlockDriverState *bs) { QDict *opts; @@ -779,6 +784,7 @@ static BlockDriver bdrv_blkdebug = { .bdrv_file_open = blkdebug_open, .bdrv_close = blkdebug_close, .bdrv_getlength = blkdebug_getlength, + .bdrv_truncate = blkdebug_truncate, .bdrv_refresh_filename = blkdebug_refresh_filename, .bdrv_aio_readv = blkdebug_aio_readv,
This is, amongst others, required for qemu-iotests 033 to run as intended on VHDX, which uses explicit bdrv_truncate() calls to bs->file when allocating new blocks. Signed-off-by: Kevin Wolf <kwolf@redhat.com> --- block/blkdebug.c | 6 ++++++ 1 file changed, 6 insertions(+)